package com.ljj.first.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.ljj.first.entity.User;
import org.apache.ibatis.annotations.Mapper;
//通过继承 BaseMapper<User>，UserMapper 接口自动拥有了对 User 实体类进行增删改查操作的方法
@Mapper
public interface UserMapper extends BaseMapper<User> {
}
